K60P100M100SF2RM Datasheet, PDF (1707/1809 Pages) Freescale Semiconductor, Inc – K60 Sub-Family Reference Manual

Chapter 53 Integrated interchip sound (I2S)
Table 53-40. Status of Transmit FIFO Empty Flag (continued)
Transmit FIFO
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15
Watermark
(TFWM)
2
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
3
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
4
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
5
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
6
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
7
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
8
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
9
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
10
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
11
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
12
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
13
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
14
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Addresses: I2S0_FCSR is 4002_F000h base + 2Ch offset = 4002_F02Ch
Bit 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
R
RFCNT1
W
TFCNT1
RFWM1
TFWM1
RFCNT0
TFCNT0
RFWM0
TFWM0
Reset 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1
I2Sx_FCSR field descriptions
Field
31–28
RFCNT1
Receive FIFO Counter1.
Description
These bits indicate the number of data words in Receive FIFO 1.
0000
0001
0010
0011
0100
0101
0110
0111
1000
1000
1001
1010
1011
0 data word in receive FIFO.
1 data word in receive FIFO.
2 data word in receive FIFO.
3 data word in receive FIFO.
4 data word in receive FIFO.
5 data word in receive FIFO.
6 data word in receive FIFO.
7 data word in receive FIFO.
8 data word in receive FIFO.
8 data word in receive FIFO.
9 data word in receive FIFO.
10 data word in receive FIFO.
11 data word in receive FIFO.
Table continues on the next page...
K60 Sub-Family Reference Manual, Rev. 6, Nov 2011
Freescale Semiconductor, Inc.
1707